ESC 550 Source (serv.man16) - JBL Audio User Guide / Operation Manual. Page 6

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– 8 –
three. 
Operation
Volume
Bass
Treble
Mute
Volume
–     Bass     +
Surround Mode
– Treble   
 +
–    Treble    +
Volume
–     Bass     +
Surround Mode
– Treble   
 +
–    Treble    +
To raise volume: Turn control on
The Source clockwise or push
“+” on the remote 
control.
To lower volume: Turn volume
control on The Source 
counterclockwise or
push “–” on the remote 
control.
To raise the bass level: Push “+”
on The Source or 
push “Calibrate” on the remote
control until “Bass” illuminates
in The Source display. Push “+”
until you reach the desired
level.
To lower the bass level: Push
“–” on The Source or 
push “Calibrate” on the remote
control until “Bass” illuminates
in The Source 
display. 
Push “–” until you reach the
desired level.
To raise the treble level: Push
“+” on The Source or 
push “Calibrate” on the remote
control until “Treble”
illuminates in The Source
display. Push “+” until you
reach the desired level.
To lower the treble level: Push
“–” on The Source or 
push “Calibrate” on the remote
control until “Treble”
illuminates in The Source
display. Push “–” until you
reach the desired level.
Mute
To lower volume completely:
Push “Mute” on the remote
control. When “Mute” is pushed
again, the volume will return to
its original level.
Mute
Volume
Volume
Mute
Volume
Surround
Calibrate
Surround
Calibrate
Surround
Calibrate
Surround
Calibrate
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